Acer shirasawanum ‘Jordan’ is a breathtaking Japanese maple cultivar prized for its luminous golden foliage and elegant form. With its deeply lobed leaves that emerge in a vibrant chartreuse and transform into rich amber-red tones in fall, this small tree offers year-round landscape appeal. Whether you’re seeking a standout specimen for a patio container or a focal point in a mixed border, the unique color palette and refined silhouette of Acer shirasawanum ‘Jordan’ captivate the eye and elevate garden spaces.

Originating from the Acer shirasawanum species, ‘Jordan’ merges the robust adaptability of its parent with a distinct, warm-toned leaf coloration. This cultivar adapts well to temperate climates in hardiness down to -20°C and provides interest from early spring through winter. Below, explore everything you need to know about planting, growing, and designing with this extraordinary tree.

Why Choose Acer shirasawanum ‘Jordan’?

Acer shirasawanum ‘Jordan’ stands out for its striking foliage that shifts from bright chartreuse in spring to a warm gold and then to deep coppery hues in autumn. Its compact, upright-mounding habit makes it suitable for small gardens, balconies, or as a container specimen. Unlike some Japanese maples that demand constant attention, ‘Jordan’ tolerates a range of light conditions and requires moderate care, making it accessible even to dedicated enthusiasts with limited space or experience.

Throughout the seasons, ‘Jordan’ delivers ornamental value: delicate spring leaves, subtle summer shading, vibrant fall color, and a graceful winter silhouette. The cultivar also supports local wildlife by attracting bees and other pollinators with its early spring blooms, contributing to a healthy garden ecosystem. Its manageable size and predictable form make it an excellent choice for designers aiming to create layered compositions and year-round interest.

Detailed Botanical Description

Foliage & Growth Habit

Acer shirasawanum ‘Jordan’ features large, palmately lobed leaves measuring 6–10 cm across. New foliage unfurls in a soft chartreuse, maturing to a warm golden green through summer. In autumn, leaf color deepens to a fiery copper-orange or rich amber. The growth habit is upright-mounding, forming a broadly rounded canopy that reaches approximately 250 cm in height at maturity. Growth rate is moderate, adding 20–30 cm of height per year under optimal conditions.

Flowers & Blooming

In early to mid-spring, Acer shirasawanum ‘Jordan’ produces clusters of small, yellow-green flowers. While not highly showy, these flowers offer an important nectar source for bees, butterflies, and other pollinators emerging after winter dormancy. The subtle blooms appear just as the new leaves open, adding a delicate charm to the emerging canopy. As a butterfly-friendly tree, ‘Jordan’ plays a role in supporting garden biodiversity.

Quick Facts Table

Planting & Care Guide

Ideal Location

Select a site with morning sun and afternoon shade or dappled light all day. Too much intense afternoon sun can scorch the delicate leaves, while deep shade may reduce fall coloration. Ensure the planting area has rich, well-drained soil; avoid heavy clay or waterlogged conditions. If grown in a container (Lev. C2 grade), use a high-quality, peat-free potting mix blended with grit to improve drainage.

Watering

Keep soil evenly moist, especially during the first two growing seasons as the root system establishes. Water deeply once or twice a week during dry spells, ensuring water reaches the root zone. Mulch with organic material to conserve soil moisture and regulate temperature. Avoid letting the root ball dry out completely, as stress can lead to leaf drop or reduced vigor.

Pruning & Maintenance

Prune in late winter or early spring while the tree is dormant. Remove any dead, crossing, or weak branches to maintain an open canopy and prevent disease. Minor pruning to shape the tree can be done after leaf drop. Fertilize sparingly in early spring with a balanced slow-release product formulated for acid-loving trees. Monitor for pests such as aphids or scale and treat promptly if encountered.

Design & Landscape Uses

• Specimen focal point: Highlight ‘Jordan’ in a small courtyard or entrance garden for year-round interest.
• Mixed border anchor: Pair with spring bulbs and shade-loving perennials like hostas and ferns.
• Container accent: Use in large patio pots for flexibility and seasonal placement.
• Woodland edge: Integrate into a naturalistic planting scheme beneath taller canopy trees.
• Zen garden element: Incorporate near water features or gravel gardens for a tranquil setting.

Frequently Asked Questions (FAQ)

How fast does Acer shirasawanum ‘Jordan’ grow and what size can I expect?

‘Jordan’ exhibits a moderate growth rate of approximately 20–30 cm per year. Most specimens reach around 350 CM in height over 15–20 years. Growth can vary based on local climate, soil fertility, and moisture levels. Regular watering and mulching support steady development.

Is Acer shirasawanum ‘Jordan’ attractive to butterflies and other pollinators?

Yes. Although its flowers are small and subtle, they bloom in spring and provide an early nectar source for bees, butterflies, and beneficial insects. Incorporating ‘Jordan’ into your garden supports pollinator activity and enhances biodiversity.

What pruning tips ensure the best form and health?

Perform annual pruning during dormancy in late winter to remove dead or overcrowded branches. Thin the interior to improve air circulation and light penetration. Avoid heavy cuts that remove more than 20% of the canopy in a single season. Light shaping after leaf drop preserves the tree’s natural form.